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Table 1 Clinical and pathological characteristics of the patients in the pre-pandemic and pandemic periods

From: Has the frequency of complicated appendicitis changed in children in the first year of the COVID-19 pandemic?

Characteristic

Pre-pandemic

(n = 207)

Pandemic

(n = 200)

p value

Mean age (years)

11.8 ± 3.2 (4–17)

11.5 ± 3.3 (1–17)

0.07

Gender

  

0.76

 Female

77 (37.2)

69 (34.5)

 

 Male

130 (62.8)

131 (65.5)

 

Mean WBC (µL)

10.6 ± 8.4 (9.3–28)

11.3 ± 7.0 (5.4–30.2)

0.27

Duration of symptoms (days)

1.3 ± 0.9 (1–7)

1.4 ± 0.8 (1–6)

0.08

Length of hospitalization(days)

2.1 ± 0.8 (1–5)

2.4 ± 0.9 (1–8)

0.06

Pathology

  

0.43

 Lymphoid hyperplasia

21 (10.1)

17 (8.5)

 

 Appendiks vermiformis

4 (1.9)

4 (2)

 

 Acute appendicitis

116 (56.1)

104 (52)

 

 Phlegmonous appendicitis

50 (24.2)

41 (20.5)

 

 Gangrenous appendicitis

0 (0)

13 (6.5)

 

 Perforated appendicitis

16 (7.7)

21 (10.5)

 

Postoperative complications

  

0.08

 Abscess

1 (0.5)

2 (1)

 

 Bride

0 (0)

1 (0.5)

 

 Wound infection

0 (0)

1 (0.5)

 
  1. WBC White blood cell